6 Gb ram is nice to have. (Samsung must be the manufacturer)
But I don't think anything above 3 GB or max 4 GB would make any difference for a year or two.
Dual curved display, a gimick as per many Vivo fans, makes them excited. LOL.. (ain't it coprighted)?? (Samsung must be the manufacturer or maybe LG).
Lets wait for it to launch.
If its cheap, i.e. Range of

Well if everything will be true? Ohh it will be really whopping, and not just the RAM, but a bit everything else too. And in a way it will be an inspiration for the other flagships to come of this year or the next one, and probably it will be even a value for money with that specs compared with the other flagships as S6/G5 and so on. So looking forward for it

first with a 2k display(vivo xplay 3s 2013), thinnest smarphone in the world record holde(vivo x5max), now first to 6gb ram, vivo is a prime oem they are expensive but worth every penny, this should be expected the xplay line has always been a leader in specs before every other chinese or any other oem for that matter